Home / 14,984,056.01-20,678,015.61-8,108,538.08

Finding the Fourth Proportional to 14,984,056.01, 20,678,015.61 and 8,108,538.08

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Solution

The fourth proportional to 14,984,056.01, 20,678,015.61 and 8,108,538.08 is: 11,189,792.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,984,056.01 : 20,678,015.61 = 8,108,538.08 : x
  2. Step 2: Convert to fraction form
    14,984,056.01/20,678,015.61 = 8,108,538.08/x
  3. Step 3: Cross multiply
    14,984,056.01x = 20,678,015.61 × 8,108,538.08
  4. Step 4: Simplify right side
    14,984,056.01x = 167,668,476,889,129.34
  5. Step 5: Solve for x
    x = 167,668,476,889,129.34/14,984,056.01
  6. Step 6: Final answer
    x = 11,189,792.45

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.